San Francisco Weather in April

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Check the San Francisco, California weather in April before you book your next holiday. This gives the best indication of the weather in April and includes figures for temperature, sunshine and rainfall.

  • 17°C maximum daytime temperature in April in San Francisco17
    17°C max day temperature
  • 10 hours of sunshine per day (78% of daylight hours) in April in San Francisco10
    10 hours of sunshine per day
  • 6 days with some rainfall in April in San Francisco6
    6 days with some rainfall
  • 9°C minimum night-time temperature in April in San Francisco9
    9°C min night temperature
  • 13 hours of daylight per day in April in San Francisco13
    13 hours of daylight per day
  • No heat & humidity in April in San Francisco0
    No heat & humidity
  • 40 mm monthly rainfall in April in San Francisco40
    40 mm of monthly rainfall
  • UV (maximum) index 7 (High) in April in San Francisco7
    7 (High) UV index
  • 12°C sea temperature in April in San Francisco12
    12°C sea temperature

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Metric (°C / mm)  |  Imperial (°F / inches)

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